18582+4858 KOI 258AC

 
 
18H 58M 10.04S +48 57' 40.6" P.A. 75 SEP 1.4 MAG 9.89,13.30 SP F8
 
 
Coord 2000
18582+4858
Discov num
KOI 258
Comp
AC
Coord arcsec 2000
18 58 10.04 +48 57 40.6
Date first
2010
Date last
2010
Obs
2
Pa first
73
Pa last
75
P.A. Now (θ)
75°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.89
Mag sec
13.30
delta mag (ΔM)
3.41
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18582+4858 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18582+4858 KOI 258 AB 2010 2013 9 73 1.0 10.10 13.60 3.50
Show 18582+4858 KOI 258 AC 2010 2010 2 75 1.4 9.89 13.30 3.41 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3549-02340-1
last precise pa
74.6
last precise sep
1.43